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MannKind Corp
MNKD

234 hedge funds and large institutions have $929M invested in MannKind Corp in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 59 increasing their positions, 75 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

229% more call options, than puts

Call options by funds: $19.8M | Put options by funds: $6.02M

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

46% more capital invested

Capital invested by funds: $637M → $929M (+$293M)

11% more first-time investments, than exits

New positions opened: 51 | Existing positions closed: 46

1.29% more ownership

Funds ownership: 55.03% → 56.32% (+1.3%)

1% more funds holding

Funds holding: 232 → 234 (+2)

21% less repeat investments, than reductions

Existing positions increased: 59 | Existing positions reduced: 75

Holders
234
Holders Change
+2
Holders Change %
+0.86%
% of All Funds
3.07%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
51
Increased
59
Reduced
75
Closed
46
Calls
$19.8M
Puts
$6.02M
Net Calls
+$13.8M
Net Calls Change
+$8.44M

Top Buyers

1
RCMNY
Rubric Capital Management (New York)
New York
+$50.1M
2
UBS Group
UBS Group
Switzerland
+$13.6M
3
TCMG
TSP Capital Management Group
New Jersey
+$13.1M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$11.6M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$7.43M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$17.1M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$7.31M
3
Two Sigma Advisers
Two Sigma Advisers
New York
-$6.82M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$6.43M
5
ACA
Avoro Capital Advisors
New York
-$6.06M
Name Holding Trade Value Shares
Change 		Change in
Stake
Adage Capital Partners
26
Adage Capital Partners
Massachusetts
$9.1M +$7.43M +1,694,000 New
Invesco
27
Invesco
Georgia
$8.79M +$192K +43,665 +3%
Jacobs Levy Equity Management
28
Jacobs Levy Equity Management
New Jersey
$8.58M +$210K +47,787 +3%
Wells Fargo
29
Wells Fargo
California
$8.27M -$439 -100 -0%
Connor, Clark & Lunn Investment Management (CC&L)
30
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$7.96M +$492K +112,136 +8%
Citadel Advisors
31
Citadel Advisors
Florida
$6.98M +$4.89M +1,115,063 +601%
Voloridge Investment Management
32
Voloridge Investment Management
Florida
$6.63M +$4.66M +1,062,643 +620%
Susquehanna International Group
33
Susquehanna International Group
Pennsylvania
$6.47M -$62.6K -14,268 -1%
AI
34
Axiom Investors
Connecticut
$4.83M +$3.95M +899,400 New
Bank of New York Mellon
35
Bank of New York Mellon
New York
$4.8M -$208K -47,374 -5%
D.E. Shaw & Co
36
D.E. Shaw & Co
New York
$4.6M -$7.31M -1,665,732 -66%
Renaissance Technologies
37
Renaissance Technologies
New York
$4.57M -$2.47M -562,145 -40%
Barclays
38
Barclays
United Kingdom
$4.54M -$1.03M -235,189 -22%
AQR Capital Management
39
AQR Capital Management
Connecticut
$3.96M +$3.03M +691,008 +1,513%
DAM
40
Deltec Asset Management
New York
$3.89M +$3.17M +723,500 New
SCM
41
Scopia Capital Management
New York
$3.73M – – –
AMH
42
Apollo Management Holdings
New York
$3.57M – – –
PHP
43
Parkman Healthcare Partners
Connecticut
$3.52M -$5.46M -1,244,834 -65%
Raymond James Financial
44
Raymond James Financial
Florida
$3.22M -$347K -79,100 -12%
Millennium Management
45
Millennium Management
New York
$3.15M -$17.1M -3,894,987 -87%
Swiss National Bank
46
Swiss National Bank
Switzerland
$3.01M +$36.9K +8,400 +2%
BNP Paribas Financial Markets
47
BNP Paribas Financial Markets
France
$3M -$1.36M -309,234 -36%
1CM
48
1492 Capital Management
Wisconsin
$2.71M +$187K +42,694 +9%
UBS AM
49
UBS AM
Illinois
$2.7M -$1.88M -427,679 -46%
Schroder Investment Management Group
50
Schroder Investment Management Group
United Kingdom
$2.6M +$2.13M +485,094 New
1
2
3 4 5

MNKD Hedge Fund Activity: Q3 2025 in Review

234 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in MannKind Corp (MNKD) for Q3 2025, worth a combined $929M — up 46% from $637M a quarter earlier.

Buyers outnumbered sellers: 51 funds opened new MNKD positions and 46 closed out — a net gain of 5 holders — while 59 added to existing stakes and 75 trimmed.

The largest buyer was Rubric Capital Management (New York), opening a new position worth an estimated $50.1M. The largest seller was Millennium Management, cutting an estimated $17.1M.

  • 234 institutional investors held MannKind Corp (MNKD) as of Q3 2025, up from 232 in Q2 2025.
  • Funds reported $929M of MannKind Corp stock for Q3 2025, up 46% quarter-over-quarter.
  • 51 funds opened new MannKind Corp positions in Q3 2025 and 46 closed out, a net change of +5 holders.
  • The largest MannKind Corp buyer in Q3 2025 was Rubric Capital Management (New York), an estimated $50.1M added.
  • The largest MannKind Corp seller in Q3 2025 was Millennium Management, an estimated $17.1M sold.

Based on aggregated 13F filings for Q3 2025.